Ink cartridge



FIG. 1 is a front, top and left-side perspective view of an ink cartridge:

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a rear, bottom and right-side perspective view thereof; and,

FIG. 8 is an enlarged partial cross-sectional view thereof taken along the lines 8-8 in FIG. 4 and designated by the area indicated by lines 8′-8′ and 8″-8″ in FIG. 5.

The broken lines depict environmental subject matter only and form no part of the claimed design.

The dot chain lines depict boundaries between claimed and unclaimed surfaces and form no part of the claimed design. 

CLAIM The ornamental design for an ink cartridge, as shown and described. 